European Pharmacopoeia (EP) Reference Standard
Synonym(s): Ethyl (12RS,13aRS,13bRS)-13a-ethyl-2,3,5,6,12,13,13a,13b-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate; Dihydrovinpocetine
Empirical Formula: C22H28N2O2
Formula Weight: 352.47
Linear Formula: C22H28N2O2